Question: When did John Major stopped being a Member of the 50th Parliament of the United Kingdom?
Paraphrase: At what time John Major stopped being a  Member of the 50th Parliament of the United Kingdom?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q9559 p:P39 ?s . ?s ps:P39 wd:Q41582624 . ?s pq:P1534 ?value}